For Samsung Galaxy Tab A 8.0 2019 T290 Sewing Pen Slot Leather Tablet Case(Night Wolf) Type-iPod Parts Interface: Surface dedicated magnetic adsorption

Interface: Surface dedicated magnetic adsorption interface

Output power: RMS 2x8w

Need DC5V power supply

General Compatible with Xiaomi:  12S

better conduction and strong signal

For Samsung Galaxy Tab A 8.0 2019 T290 Sewing Pen Slot Leather Tablet Case(Night Wolf) Type-iPod Parts Interface: Surface dedicated magnetic adsorption1. Simple, comfortable and easy to carry. 2. It fully protects the device from common scratches, dirt and wear. 3. Easy access to all ports and buttons without removing the cover. 4. With good performance and high quality, it can be used for a long time. 5. Good signal reception. 6. With stand and pen tray, easy to use.